modbus_test/robot/urdf_manager.py

95 lines
2.8 KiB
Python

import os
import numpy as np
import time
import pybullet as p
from logger import logger
from robot.conveyor import ConveyorBelt
from robot.pallet import Pallet
class UrdfManager:
urdf_filename = None
urdf_filename_tool = "welding_gun"
physics_client = None
body_id = None
def __init__(self, robot_start_position, application_path, palletizing):
self.robot_start_position = robot_start_position
self.application_path = application_path
self.palletizing = palletizing
def start_loop(self, urdf):
self.urdf_filename = urdf
p.resetSimulation()
self.load_models()
p.setGravity(0, 0, -9.81, physicsClientId=self.physics_client)
def run_pybullet(self, type="DIRECT"):
self.physics_client = p.connect(getattr(p, type))
logger.info(f"Connect to {self.physics_client} by {type}")
def load_models(self):
p.loadURDF(
os.path.join(self.application_path, "urdf", "plane.urdf"),
physicsClientId=self.physics_client,
)
urdf_path = os.path.join(
self.application_path, "urdf", f"{self.urdf_filename}.urdf"
)
self.body_id = p.loadURDF(
urdf_path,
self.robot_start_position,
useFixedBase=True,
)
def load_palletizing(self):
# p.resetSimulation()
self.pallet = Pallet([1.3, 0.6, 0.1])
# положение дальнего угла
self.conv_target = [1.1, -0.63, 0.4]
self.conv_size = [0.5, 3.0, 0.1]
self.conv_direction = self.conv_size.index(max(self.conv_size))
self.conv_pos = [
(self.conv_target[i] - self.conv_size[i] * 0.5)
for i in range(len(self.conv_target))
]
self.conveyor = ConveyorBelt(
self.conv_size,
self.conv_pos,
self.conv_direction,
[0.2, 0.2, 0.2],
0.2,
0.1,
self.palletizing,
)
time.sleep(1)
def get_pybullet_image(self):
if self.physics_client is None:
return
width, height, rgb, _, _ = p.getCameraImage(
width=500,
height=500,
viewMatrix=p.computeViewMatrix(
cameraEyePosition=[4, -4, 1.5],
# cameraEyePosition=[4,-4,4],
cameraTargetPosition=[0, 0, 0], # Центр фокусировки камеры
cameraUpVector=[0, 0, 1], # Направление вверх
),
projectionMatrix=p.computeProjectionMatrixFOV(
fov=60.0, aspect=1.0, nearVal=0.1, farVal=10.0
),
# renderer=p.ER_TINY_RENDERER,
physicsClientId=self.physics_client,
)
return (rgb, width, height)